feat(editor): add frame title and mobile toolbar widget extension (#11996)

Closes: BS-3223
Closes: BS-3224

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Introduced new view extensions for frame title and keyboard toolbar widgets with conditional registration based on context and environment.
  - Enhanced widget integration by adding explicit exports for view components.

- **Chores**
  - Updated export paths and package dependencies to improve modularity and compatibility.
  - Removed deprecated widget dependencies and related imports from core packages.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/blocks/root/src/edgeless/edgeless-root-spec.ts

@@ -15,7 +15,6 @@ import { EdgelessClipboardFrameConfig } from '@blocksuite/affine-block-frame';
 import { EdgelessClipboardImageConfig } from '@blocksuite/affine-block-image';
 import { EdgelessClipboardNoteConfig } from '@blocksuite/affine-block-note';
 import { ViewportElementExtension } from '@blocksuite/affine-shared/services';
-import { frameTitleWidget } from '@blocksuite/affine-widget-frame-title';
 import { edgelessRemoteSelectionWidget } from '@blocksuite/affine-widget-remote-selection';
 import {
   BlockViewExtension,
@@ -97,7 +96,6 @@ export const EdgelessRootBlockSpec: ExtensionType[] = [
   BlockViewExtension('affine:page', literal`affine-edgeless-root`),
   edgelessRemoteSelectionWidget,
   edgelessZoomToolbarWidget,
-  frameTitleWidget,
   edgelessDraggingAreaWidget,
   noteSlicerWidget,
   edgelessNavigatorBgWidget,